If a 10 - digit number 5432y1749x is divisible by 72, then what is the – McqOptions

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1.	If a 10 - digit number 5432y1749x is divisible by 72, then what is the value of (5x – 4y)?
A.	14
B.	15
C.	10
D.	9
Answer» C. 10

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